Zetor 3321 SUPER, Operator'S Manual

Page: 174 / 233

173
ELECTRICAL INSTALLATION
A 201 A 202
CHECKING OF FRONT MASK HEAD-
LIGHTS ADJUSTMENT
Adjustment needs to be checked at each
exchange of light or bulb. Tractor must
stand on horizontal ground and tires
must be inflated to the specific pressure
when checking on a testing wall.
Basic vertical setting of mask headlights
with low beam is adjusted with - 3,5 %
tolerance from basic setting (measured
at stopped tractor with shipping weight).
- Distance between testing wall and
tractor headlight is 5 m.
- Height of headlight (H). Dedicate 175
mm from this value and draw a link
parallel with ground on the wall.
- Recheck, eventually adjust the light
centers with switched high beams -
points (A).
Light and dark margin, at low beam
,
on
,
,
must be under the drawn link or maxi-
mally on the link. The right part of this
margin is approximately 15
“
upwards.
The full line is valid for the left headlight
and the interrupted line for the right one.
ADJUSTMENT OF FRONT MASK
HEADLIGHTS
Adjust the light by means of both screws
(1) for vertical and horizontal direction
simultaneously - horizontally
-
2
“
; verti-
cally +1
“
to -6
“
.
Each light is adjusted separately. Bulb is
exchanged from the rear part of para-
bola. Slide out or remove the battery
because of limited space.
PDF byl vytvo
’
en zku
ˇ
ebn
s
verz
s
FinePrint pdfFactory http://www.fineprint.cz